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OpenStudy (anonymous):
28x^3+56=0
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OpenStudy (anonymous):
28x^3 + 56 = 0 -56 to both sides 28x^3 = -56
OpenStudy (anonymous):
uhhhh then what?? im completely lost on this one?
OpenStudy (anonymous):
28x^3=-56 divide both sides by 28 x^3=-2
OpenStudy (anonymous):
k, i dont really see how i can find the answer from that
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